Wholesales PTFE membrane filter 0.22 um for sterilization Nov 16, 2021 · PTFE Syringe Filters, 0.22 um, 13mm, Luer-Lok/Luer Slip, Nonsterile, 100 per pack TSH-SF14466 $113.99 Product Specifications Filtration area(cm2) 1.09 Wettability Hydrophobic Maximum operating temperature 130 Degrees C Bubble point (psi) 0.1 Burst pressure (psi) 87 Flow rate